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4005-51-0

Name 2-Amino-1,3,4-thiadiazole
CAS 4005-51-0
EINECS(EC#) 223-657-7
Molecular Formula C2H3N3S
MDL Number MFCD00003107
Molecular Weight 101.13
MOL File 4005-51-0.mol
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Chemical Properties

Appearance white to light yellow crystal powde
Melting point  188-191 °C (dec.) (lit.)
Boiling point  238.9±23.0 °C(Predicted)
density  1.385 (estimate)
refractive index  1.5800 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  water: soluble25mg/mL, clear, colorless
form  Crystals or Crystalline Powder
pka pKa 3.2 (Uncertain)
color  White to light yellow
Water Solubility  It is soluble in water, hot methanol- very faint turbidity.
BRN  107135
InChIKey QUKGLNCXGVWCJX-UHFFFAOYSA-N
CAS DataBase Reference 4005-51-0(CAS DataBase Reference)
NIST Chemistry Reference 2-Amino-1,3,4-thiadiazole(4005-51-0)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R68:Possible risk of irreversible effects.
R63:Possible risk of harm to the unborn child.
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R22:Harmful if swallowed.
Safety Statements 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  2811
WGK Germany  3
RTECS  XI3000000
Hazard Note  Harmful
HazardClass  6.1
PackingGroup  III
HS Code  29349990
Toxicity
LD50 oral in rat: 253mg/kg

Hazard Information

Material Safety Data Sheet(MSDS)

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